California Institute of Technology

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C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids 75
A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons 25
A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy 24
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids 21
G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor 20
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1.

SYSTEMS AND METHODS FOR ELECTROCHEMICAL HYDROGEN LOOPING

      
Application Number US2023076490
Publication Number 2024/081661
Status In Force
Filing Date 2023-10-10
Publication Date 2024-04-18
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Atwater, Harry, A.
  • Schiffer, Zachary
  • Xiang, Chengxiang
  • Ardo, Shane

Abstract

Systems and methods for electrochemical hydrogen looping cells are described. Generating a pH swing can expedite carbon dioxide capture from oceanwater. Many embodiments implement electrochemical hydrogen looping cells that simultaneously produce acid via anodic hydrogen oxidation and base via cathodic hydrogen evolution to generate a pH change.

IPC Classes  ?

  • C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
  • C25B 11/032 - Gas diffusion electrodes
  • C25B 13/04 - Diaphragms; Spacing elements characterised by the material
  • C25B 9/65 - Means for supplying current; Electrode connections; Electric inter-cell connections
  • C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
  • C25B 9/15 - Flow-through cells
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 15/031 - Concentration pH

2.

PROTEIN-BASED SIGNAL AMPLIFICATION

      
Application Number US2023076885
Publication Number 2024/081912
Status In Force
Filing Date 2023-10-13
Publication Date 2024-04-18
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Lu, Andrew C.
  • Flynn, Michael J.
  • Chong, Lucy S.
  • Zhu, Ronghui
  • Elowitz, Michael B.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in signal amplification. There are provided, in some embodiments, protease-based signal amplification modules. Disclosed herein include amplifier proteins comprising a first part of a first protease domain, a first dimerization domain, a first cut site a protease in a protease active state is capable of cutting, a second dimerization domain, a second cut site a protease in a protease active state is capable of cutting, and a first caging domain. Disclosed herein include companion amplifier proteins comprising a second part of a first protease domain, a third dimerization domain, a third cut site a protease in a protease active state is capable of cutting, a fourth dimerization domain, a fourth cut site a protease in a protease active state is capable of cutting, and a second caging domain.

IPC Classes  ?

  • C07K 14/00 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
  • C12N 9/48 - Hydrolases (3.) acting on peptide bonds, e.g. thromboplastin, leucine aminopeptidase (3.4)
  • C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
  • A61K 38/00 - Medicinal preparations containing peptides

3.

SYSTEMS AND METHODS FOR MONITORING THE SURFACE TEMPERATURE OF AN OBJECT USING THE TEMPERATURE-DEPENDENT ABSORPTION PROPERTIES OF SEMICONDUCTORS

      
Application Number US2023034442
Publication Number 2024/076618
Status In Force
Filing Date 2023-10-04
Publication Date 2024-04-11
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOTALENERGIES ONETECH (France)
Inventor
  • Scherer, Axel
  • Jewell, Jack
  • Ordonez-Varela, John Richard
  • Mitchell, Paromita

Abstract

A temperature monitoring system includes a semiconductor member mounted onto the surface of an object having a surface whose temperature is to be monitored. The semiconductor member has a temperature-dependent bandgap with an absorption edge that varies with temperature. A light source is configured to illuminate the semiconductor member with monochromatic light. The monochromatic light has a wavelength equal to an absorption edge wavelength that is associated with the absorption edge when the semiconductor member is at a specified temperature. A detector is configured to receive light reflected from the semiconductor member when illuminated with the monochromatic light such that a surface temperature of the object is at the specified temperature when a change in an amount of reflected light that is received indicates that the wavelength of the monochromatic light is equal to the absorption edge wavelength at the specified temperature.

IPC Classes  ?

  • G01K 7/01 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using semiconducting elements having PN junctions

4.

CURRENT AND POWER SENSOR FOR MULTI-WIRE CABLES

      
Application Number US2023034682
Publication Number 2024/076760
Status In Force
Filing Date 2023-10-06
Publication Date 2024-04-11
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOTALENERGIES ONETECH (France)
Inventor
  • Scherer, Axel
  • Ordonez-Varela, John Richard
  • Chen, Samson
  • Reshetikhin, Pasha

Abstract

The present disclosure is directed toward systems and methods for measuring electric current in a multi-wire cable, as well as the apparent and real power associated with an electrical load connected to the cable. A probe comprising an array of small form-factor, high-speed magnetometers is operatively coupled with the cable such that the magnetometers partially surround the cable. Each magnetometer detects the composite magnetic field at its location, and this plurality of measurements is used to generate a magnetic-field map. The contributions of the current flow in each wire are identified by deconvolving the magnetic-field map, enabling their locations to be determined and monitoring of the current and power flow. A sensor included in the probe is used to determine the phase of the applied voltage. The phase difference between the voltage and current is then used to determine the real power dissipation of the load.

IPC Classes  ?

  • G01R 15/12 - Circuits for multi-testers, e.g. for measuring voltage, current, or impedance at will
  • G01R 15/20 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices
  • G01R 19/145 - Indicating the presence of current or voltage
  • G01R 19/15 - Indicating the presence of current
  • G01R 21/06 - Arrangements for measuring electric power or power factor by measuring current and voltage
  • G01R 15/14 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
  • G01R 15/18 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
  • G01R 19/14 - Indicating direction of current; Indicating polarity of voltage
  • G01R 19/06 - Measuring real component; Measuring reactive component
  • G01R 21/08 - Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices

5.

LITHIUM-RICH ALUMINUM IRON SULFIDE Li-ION BATTERY CATHODES

      
Application Number US2023033004
Publication Number 2024/064060
Status In Force
Filing Date 2023-09-18
Publication Date 2024-03-28
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Patheria, Eshaan, S.
  • Robb, Kimberly, A.

Abstract

w-δxz22. In some embodiments, w may be greater than or equal to 2 and less than or equal to 2.5. In some embodiments, x may be greater than 0 and less than or equal to 0.5. In some embodiments, z may be greater than 0 and less than or equal to 1. In some embodiments, δ may be greater than or equal to 0 and less than w. In some embodiments, the composition may have a net charge of 0.

IPC Classes  ?

  • C01B 17/22 - Alkali metal sulfides or polysulfides
  • C25B 11/042 - Electrodes formed of a single material
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 4/02 - Electrodes composed of, or comprising, active material

6.

METHOD FOR CARDIAC AUSCULTATION USING BLOOD PRESSURE CUFF

      
Application Number US2023033634
Publication Number 2024/064408
Status In Force
Filing Date 2023-09-25
Publication Date 2024-03-28
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Tamborini, Alessio
  • Gharib, Morteza

Abstract

The disclosure relates to systems and methods for noninvasively performing cardiac auscultation. In some implementations, a method includes: performing, using a BP cuff of a BP cuff system, a blood pressure measurement of a subject to obtain one or more blood pressure values corresponding to the subject; inflating, based on the one or more blood pressure values corresponding to the subject, the BP cuff to a subject specific pressure value; capturing, using the BP cuff system, while the BP cuff is inflated to the subject specific pressure value, a pulse pressure waveform signal associated with an artery of the subject; obtaining a sound waveform signal associated with a heart valve of the subject by filtering the pulse pressure waveform signal to extract sound components associated with the opening or closing of the heart valve; and analyzing the sound waveform signal to identify characteristics of the heart of the subject.

IPC Classes  ?

  • A61B 7/00 - Instruments for auscultation
  • A61B 5/022 - Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthaldynamometers
  • A61B 5/0245 - Measuring pulse rate or heart rate using sensing means generating electric signals

7.

ALL-INTEGRATED COMPLEX SIGNAL GENERATION AND PROCESSING

      
Application Number US2023074682
Publication Number 2024/064746
Status In Force
Filing Date 2023-09-20
Publication Date 2024-03-28
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Khachaturian, Aroutin
  • Baum, David
  • Hajimiri, Seyed Ali

Abstract

An integrated photonic architecture for coherent signal generation and processing. This architecture can enhance coherent transceiver performance for many applications, including remote sensing, LiDAR, high-speed data communication, and high performance computing.

IPC Classes  ?

  • H01S 5/026 - Monolithically integrated components, e.g. waveguides, monitoring photo-detectors or drivers
  • H01S 5/042 - Electrical excitation
  • H01S 5/068 - Stabilisation of laser output parameters
  • G01S 7/481 - Constructional features, e.g. arrangements of optical elements
  • G01S 7/484 - Transmitters
  • G02B 6/12 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind

8.

HYBRIDIZATION CHAIN REACTION LATERAL FLOW ASSAYS FOR AMPLIFIED DETECTION OF A TARGET IN A SAMPLE

      
Application Number US2023074249
Publication Number 2024/059748
Status In Force
Filing Date 2023-09-14
Publication Date 2024-03-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Schulte, Samuel, J.
  • Huang, Jining
  • Linaval, Nikhil, T.
  • Pierce, Niles, A.

Abstract

The present disclosure relates to an HCR lateral flow device for amplified detection of a target in a sample and methods of using the same. In some embodiments, the device and methods of use combine the sensitivity of HCR signal amplification with the simplicity of the lateral flow assay format to facilitate user-friendly amplified detection of a target in a sample.

IPC Classes  ?

  • C12Q 1/682 - Signal amplification
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses

9.

ELECTROSTATIC ION TRAP CONFIGURATION

      
Application Number US2023073201
Publication Number 2024/050446
Status In Force
Filing Date 2023-08-30
Publication Date 2024-03-07
Owner
  • THERMO FISHER SCIENTIFIC (BREMEN) GMBH (Germany)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Makarov, Alexander
  • Grinfeld, Dmitry
  • Skoblin, Mikhail
  • Roukes, Michael
  • Fon, Warren
  • Wapelhorst, Eric
  • Gomez, Alfredo
  • Nunn, Alex
  • Sader, John

Abstract

An electrostatic ion trap or an array of electrostatic ion traps are provided having a longitudinal length of no more than 10 mm and/or at least one electrode with a capacitance to ground of no more than 1 pF. First and second sets of planar electrodes may be distributed along the longitudinal axis, at least some of the which are configured to receive an electrostatic potential for confinement of ions received in the space between the first and second sets of planar electrodes. An array may comprise an inlet for receiving an ion beam, configured such that a portion of the ion beam can be trapped in each of the ion traps. Signals indicative of ion mass and charge data may be obtained from multiple electrostatic ion traps in the array. This mass and charge data may be combined for identification of components of a mixture of different analyte ions.

IPC Classes  ?

  • H01J 49/42 - Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons

10.

OPTICAL ARRANGEMENT FOR PHOTOFRAGMENTATION

      
Application Number US2023073200
Publication Number 2024/050445
Status In Force
Filing Date 2023-08-30
Publication Date 2024-03-07
Owner
  • THERMO FISHER SCIENTIFIC (BREMEN) GMBH (Germany)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Kovtoun, Viatcheslav
  • Makarov, Alexander
  • Roukes, Michael

Abstract

An optical arrangement splits an optical beam into multiple beamlets and focuses each beamlet at a respective line. Each line is defined with reference to a respective spatially-separated location across at least one dimension, such that each beamlet photofragments distinct ions confined at the respective location. Each of the spatially-separated locations may correspond with a respective trapping region of one of an array of ion traps.

IPC Classes  ?

  • H01J 49/00 - Particle spectrometers or separator tubes
  • H01J 49/42 - Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
  • G02B 3/06 - Simple or compound lenses with non-spherical faces with cylindrical or toric faces
  • G02B 3/08 - Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
  • G02B 3/10 - Bifocal lenses; Multifocal lenses
  • G02B 27/10 - Beam splitting or combining systems
  • G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for

11.

OPTICAL PARAMETRIC AMPLIFICATION PROTOCOLS FOR QUANTUM NONDEMOLITION MEASUREMENT

      
Application Number US2023073319
Publication Number 2024/050518
Status In Force
Filing Date 2023-09-01
Publication Date 2024-03-07
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY (USA)
  • NTT RESEARCH, INC. (USA)
  • MASSACHUSETTS INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Nehra, Rajveer
  • Yanagimoto, Ryotatsu
  • Hamerly, Ryan
  • Ng, Edwin
  • Marandi, Alireza
  • Mabuchi, Hideo

Abstract

Methods and systems are presented for using optical parametric amplifiers in various ways that enhance a native quadratic coupling strength so that a photonic component of interest can be measured or otherwise observed without demolishing the component of interest at a system output. For example such components may include a number of signal Bogoliubov excitations, a pump modular quadrature, or a signal quadrature squared.

IPC Classes  ?

  • G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
  • G02F 1/35 - Non-linear optics
  • G06N 10/20 - Models of quantum computing, e.g. quantum circuits or universal quantum computers
  • B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
  • G06N 10/60 - Quantum algorithms, e.g. based on quantum optimisation, or quantum Fourier or Hadamard transforms
  • G06N 10/80 - Quantum programming, e.g. interfaces, languages or software-development kits for creating or handling programs capable of running on quantum computers; Platforms for simulating or accessing quantum computers, e.g. cloud-based quantum computing

12.

METHODS AND CULTURE MEDIA FOR GENERATING EMBRYOS IN VITRO FROM PLURIPOTENT STEM CELLS

      
Application Number US2023073364
Publication Number 2024/050546
Status In Force
Filing Date 2023-09-01
Publication Date 2024-03-07
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • CAMBRIDGE ENTERPRISE LIMITED (United Kingdom)
Inventor
  • Zernicka-Goetz, Magdalena
  • Weatherbee, Bailey A.T.
  • Gantner, Carlos W.

Abstract

in vitroGATA6SOX17GATA3TFAP2CTFAP2C gene) under a condition in a culture medium allowing the pluripotent stem cells to self-organize into a post-implantation embryo structure. In some embodiments, the pluripotent embryonic stem cells are human pluripotent embryonic stem cells and the generated synthetic embryo is a human embryo.

IPC Classes  ?

  • C12N 5/0735 - Embryonic stem cells; Embryonic germ cells

13.

DIFFERENTIAL ADHESION AND TENSION GUIDED FORMATION OF STEM CELL DERIVED EMBRYOS

      
Application Number US2023073377
Publication Number 2024/050555
Status In Force
Filing Date 2023-09-01
Publication Date 2024-03-07
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Bao, Min
  • Zernicka-Goetz, Magdalena

Abstract

Disclosed herein include methods and compositions for use in generating synthetic embryos. In some embodiments, the method comprises culturing stem cells that over-express at least one Cadherin.

IPC Classes  ?

  • C12N 5/0735 - Embryonic stem cells; Embryonic germ cells
  • C07K 14/705 - Receptors; Cell surface antigens; Cell surface determinants

14.

INSULATING SELF-DEVELOPING RESIST FOR ELECTRONIC DEVICES AND QUANTUM POINT CONTACTS

      
Application Number US2023030515
Publication Number 2024/039807
Status In Force
Filing Date 2023-08-17
Publication Date 2024-02-22
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor Scherer, Axel

Abstract

Methods for utilizing irradiation to selectively transform insulating self-developing resists, such as metal fluorides, into electrically conductive metals are described. The disclosed methods enable the fabrication of electrical components and structures with critical dimensions below 5 nanometers. Selective irradiation induces the conversion of insulating metal fluoride compounds into metals in predefined regions. Examples of applications include miniature wiring, quantum point contacts, miniature electroplating and via-holes fabrication by using fluoride as etching mask.

IPC Classes  ?

  • H01L 21/033 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or comprising inorganic layers
  • H01L 21/3213 - Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 21/288 - Deposition of conductive or insulating materials for electrodes from a liquid, e.g. electrolytic deposition

15.

FEATURES EXTRACTION NETWORK FOR ESTIMATING NEURAL ACTIVITY FROM ELECTRICAL RECORDINGS

      
Application Number US2023071697
Publication Number 2024/031064
Status In Force
Filing Date 2023-08-04
Publication Date 2024-02-08
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Aflalo, Tyson
  • Haghi, Benyamin A.
  • Andersen, Richard A.
  • Emami, Azita

Abstract

An apparatus and method for a feature extraction network based brain machine interface is disclosed. A set of neural sensors sense neural signals from the brain. A feature extraction module is coupled to the set of neural sensors to extract a set of features from the sensed neural signals. Each feature is extracted via a feature engineering module having a convolutional filter and an activation function. The feature engineering modules are each trained to extract the corresponding feature. A decoder is coupled to the feature extraction module. The decoder is trained to determine a kinematics output from a pattern of the plurality of features. An output interface provides control signals based on the kinematics output from the decoder.

IPC Classes  ?

  • A61B 5/372 - Analysis of electroencephalograms
  • A61B 5/37 - Intracranial electroencephalography [IC-EEG], e.g. electrocorticography [ECoG]
  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
  • A61B 5/293 - Invasive
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands

16.

COMPLEX-WAVEFRONT PHOTONIC TRANSCEIVER PROCESSOR

      
Application Number US2023071422
Publication Number 2024/030902
Status In Force
Filing Date 2023-08-01
Publication Date 2024-02-08
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Khachaturian, Aroutin
  • Khial, Parham Porsandeh
  • Hajimiri, Seyed Ali

Abstract

A complex-wavefront photonic transceiver including a coherent source; a complex transmitter waveform generator programmable to modulate a first portion of the coherent electromagnetic radiation, when received from the coherent source, to form a complex waveform comprising at least a pre-distortion to compensate for, or an adaptive beamforming to determine, a distortion of the complex waveform caused by at least the transceiver or during transmission of the complex waveform to a receiver aperture, the receiver aperture outputting receiver signals in response thereto; and a transmitter aperture for transmitting the complex waveform when received from the complex transmitter waveform generator. The transceiver further includes a receiver processor programmable to determine a phase and amplitude of the complex waveform, when received on the receiver aperture, from a combination of the received signals with a second portion of the electromagnetic radiation.

IPC Classes  ?

  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging
  • G01S 17/34 - Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
  • G01S 7/497 - Means for monitoring or calibrating
  • G01S 13/86 - Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
  • H01L 27/146 - Imager structures
  • H04N 23/55 - Optical parts specially adapted for electronic image sensors; Mounting thereof
  • H04N 25/709 - Circuitry for control of the power supply
  • H01S 3/00 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
  • G02B 6/12 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind

17.

ORBITAL ANGULAR MOMENTUM SPLITTING WITH VOLUMETRIC META-OPTICS

      
Application Number US2023026804
Publication Number 2024/019876
Status In Force
Filing Date 2023-06-30
Publication Date 2024-01-25
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Roberts, Gregory, D.
  • Faraon, Andrei

Abstract

Methods and devices to split electromagnetic waves across broad bandwidths in correspondence with orbital angular momentum states combined with orthogonal polarization states are disclosed. The described methods can be used in fiber communication and imaging systems. The devices include three-dimensional (3D) scattering structures that can be using existing CMOS processes and direct write lithography techniques. Performance metrics based on the intensity and contrast of the split electromagnetic waves are also disclosed.

IPC Classes  ?

  • G02B 1/00 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for
  • G02B 27/10 - Beam splitting or combining systems

18.

WEARABLE MICROFLUIDIC BIOAFFINITY SENSOR FOR AUTOMATIC MOLECULAR ANALYSIS

      
Application Number US2023028450
Publication Number 2024/020237
Status In Force
Filing Date 2023-07-24
Publication Date 2024-01-25
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Tu, Jiaobing

Abstract

Some implementations of the disclosure relate to a wearable biosensor device including an iontophoresis module configured to stimulate production of a sweat sample from skin of a user, the sweat sample including biomarkers; a microfluidic module configured to collect the sweat sample, mix the sweat sample with labeled detection reagents to obtain a mixture including the biomarkers bound to the labeled detection reagents, and route the mixture to a detection reservoir of the microfluidic module; and a sensor assembly including a bioaffinity sensor configured to quantify the biomarkers of the mixture in the detection reservoir to determine a concentration of the biomarkers present in the sweat sample. The bioaffinity sensor includes an electrode functionalized to bind to the biomarkers of the mixture. The bioaffinity sensor can quantify the biomarkers to determine their concentration with a sensitivity on the order of nanomoles or picomoles.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value
  • A61B 5/1486 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value using enzyme electrodes, e.g. with immobilised oxidase
  • A61N 1/30 - Apparatus for iontophoresis or cataphoresis
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

19.

THERAPEUTIC NEUTRALIZING ANTIBODIES FOR SARS-COV-2

      
Application Number US2023070775
Publication Number 2024/020582
Status In Force
Filing Date 2023-07-21
Publication Date 2024-01-25
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • PROTABIT LLC (USA)
Inventor
  • Olafson, Barry D.
  • Mayo, Stephen L.
  • Bjorkman, Pamela J.
  • Vielmetter, Jost G.
  • Chartron, Justin W.
  • Chang, Paul M.
  • Contreras, Stephanie C.
  • Wang, Jingzhou
  • Aceves, Aiden J.
  • West, Jr., Anthony P.
  • Barnes, Christopher O.
  • Keeffe, Jennifer R.
  • Jette, Claudia A.

Abstract

Disclosed herein include antibodies or fragments thereof having specificity to a sarbecovirus spike protein. Also provided are compositions, methods, and kits for using said antibodies or fragments thereof for preventing or treating, for example a coronavirus infection.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

20.

HOST DEPLETION AND MICROBIAL ENRICHMENT OF A BIOLOGICAL SAMPLE AND RELATED METHODS AND SYSTEMS

      
Application Number US2023027561
Publication Number 2024/015480
Status In Force
Filing Date 2023-07-12
Publication Date 2024-01-18
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ismagilov, Rustem F.
  • Wu-Woods, Natalie
  • Barlow, Jacob T.
  • Romano, Anna E.

Abstract

Provided herein are methods and systems to selectively deplete a biological sample of host compartments and/or host nucleic acid while enriching the sample microbial compartments and/or related microbial nucleic acid. In addition, provided herein are compositions, methods and systems related to said host depletion and microbial enrichment methods and systems.

IPC Classes  ?

  • C12N 1/08 - Reducing the nucleic acid content
  • C12N 1/06 - Lysis of microorganisms
  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor

21.

A SYNTHETIC PROTEIN-LEVEL NEURAL NETWORK IN MAMMALIAN CELLS

      
Application Number US2023069663
Publication Number 2024/011146
Status In Force
Filing Date 2023-07-05
Publication Date 2024-01-11
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Chen, Zibo
  • Elowitz, Michael B.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in winner-take-all neural network computation in mammalian cells. In some embodiments, de novo designed protein heterodimers and engineered viral proteases are combined to implement a synthetic protein circuit that performs winner-take-all neural network computation. The synthetic protein circuit can include modules that compute weighted sums of input protein concentrations through reversible binding interactions, and allow for self-activation and mutual inhibition of protein components using irreversible proteolytic cleavage reactions.

IPC Classes  ?

  • G16B 50/00 - ICT programming tools or database systems specially adapted for bioinformatics
  • G16B 40/20 - Supervised data analysis
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/30 - Detection of binding sites or motifs

22.

SYSTEMS AND METHODS FOR BIPOLAR MEMBRANES

      
Application Number US2023069297
Publication Number 2024/006860
Status In Force
Filing Date 2023-06-28
Publication Date 2024-01-04
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Lucas, Eowyn
  • Atwater, Harry A.
  • Xiang, Chengxiang

Abstract

Systems and methods for catalyzed asymmetric bipolar membranes are described. Catalyzed asymmetric bipolar membranes can sustain desired current densities under low operational voltage for prolonged time periods. Catalyzed asymmetric bipolar membranes can be implemented in electrodialysis cells for various applications such as carbon capture.

IPC Classes  ?

  • C02F 1/469 - Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
  • C02F 1/42 - Treatment of water, waste water, or sewage by ion-exchange
  • C02F 1/461 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
  • B01D 61/44 - Ion-selective electrodialysis
  • B01D 61/46 - Apparatus therefor
  • B01D 61/48 - Apparatus therefor having one or more compartments filled with ion-exchange material
  • B01D 71/36 - Polytetrafluoroethene
  • C02F 103/08 - Seawater, e.g. for desalination

23.

SYNCHRONIZATION SYSTEM FOR QUANTUM NETWORKS

      
Application Number US2022051669
Publication Number 2023/249655
Status In Force
Filing Date 2022-12-02
Publication Date 2023-12-28
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Spiropulu, Maria
  • Narváez, Lautaro
  • Valivarthi, Venkata, Ramana Raju

Abstract

A synchronization system for synchronizing photons in a quantum teleportation network. The synchronization system includes a multiplexer combining a clock pulse with a signal photon (carrying a qubit) in an optical fiber, the optical fiber connecting a transmitter node (including the multiplexer) and a receiver node (comprising a demultiplexer). The signal photons have signal wavelengths red shifted as compared to clock wavelengths of the clock pulses. The clock pulses have an intensity below a threshold, such that Raman scattering of the clock pulses by the fiber (shifting the clock wavelengths into the signal wavelengths) is negligible. The receiver node comprises a demultiplexer demultiplexing the one of the signal photons and the one of the clock pulses; a first detector detecting the one of the signal photons; and a second detector detecting the one of the clock pulses.

IPC Classes  ?

  • H04L 7/00 - Arrangements for synchronising receiver with transmitter

24.

IMPLANTABLE ELECTROCORTICOGRAM BRAIN-COMPUTER INTERFACE SYSTEMS FOR MOVEMENT AND SENSATION RESTORATION

      
Application Number US2023068700
Publication Number 2023/250309
Status In Force
Filing Date 2023-06-20
Publication Date 2023-12-28
Owner
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
  • UNIVERSITY OF SOUTHERN CALIFORNIA (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Do, An, H.
  • Heydari, Payam
  • Nenadic, Zoran
  • Liu, Charles
  • Andersen, Richard

Abstract

An implantable medical device to restore brain-controlled movement and sensation after neural injury. The device comprises a brain-computer interface capable of acquiring electrocorticogram (ECoG) signals recorded directly from the surface of the brain and uses the signals to enable direct control of paralyzed muscles, limbs or extremities while simultaneously receiving signals from external sensors and converting them into electrical stimulation patterns for the brain's sensory areas.

IPC Classes  ?

  • A61B 5/37 - Intracranial electroencephalography [IC-EEG], e.g. electrocorticography [ECoG]
  • A61F 2/72 - Bioelectric control, e.g. myoelectric
  • A61N 1/05 - Electrodes for implantation or insertion into the body, e.g. heart electrode
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

25.

HIV VACCINE IMMUNOGENS

      
Application Number US2023068921
Publication Number 2023/250448
Status In Force
Filing Date 2023-06-22
Publication Date 2023-12-28
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE ROCKEFELLER UNIVERSITY (USA)
Inventor
  • Gristick, Harry
  • Bjorkman, Pamela, J.
  • Hartweger, Harald
  • Nussenzweig, Michel, C.

Abstract

Provided herein are HIV immunogens and uses thereof for generating an immune response in a subject. This disclosure further provides a method for treating or preventing a human immunodeficiency type I (HIV-I) infection in a subject using the disclosed HIV immunogens and/or antibodies generated by any of the methods disclosed herein.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • A61K 39/21 - Retroviridae, e.g. equine infectious anemia virus
  • A61P 31/18 - Antivirals for RNA viruses for HIV
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

26.

SI-SUBSTITUTED LITHIUM THIOBORATE MATERIAL WITH HIGH LITHIUM ION CONDUCTIVITY FOR USE AS SOLID-STATE ELECTROLYTE AND ELECTRODE ADDITIVE

      
Application Number US2023024282
Publication Number 2023/235559
Status In Force
Filing Date 2023-06-02
Publication Date 2023-12-07
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Laskowski, Forrest A.L.
  • Mchaffie, Daniel B.
  • Robb, Kimberly A.

Abstract

3-z13 3 (FX1); wherein Q is a first dopant being a substitute for B in the composition and being one or more elements each aliovalent with respect to B; wherein G is a second dopant being a substitute for S in the composition and being one or more elements each aliovalent with respect to S; wherein z is a number greater than 0 and less than or equal to 0.40, optionally less than or equal to 0.05; and wherein the composition comprises only the first dopant, only the second dopant, or both the first dopant and the second dopant.

IPC Classes  ?

27.

NANOPHOTONIC PARAMETRIC QUANTUM INFORMATION PROCESSOR

      
Application Number US2023060754
Publication Number 2023/205529
Status In Force
Filing Date 2023-01-17
Publication Date 2023-10-26
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Marandi, Alireza
  • Nehra, Rajveer
  • Sekine, Ryoto
  • Ledezma, Luis M.

Abstract

A photonic integrated circuit comprising one or more waveguides comprising a second order non-linearity configured to operate on optical pulses each having a pulse length shorter than 1000 optical cycles, as measured at their full width at half maximum. The circuit is configured to generate one or more quantum states carried by one or more of the optical pulses, manipulate one or more of the quantum states, and/or measure one or more of the quantum states.

IPC Classes  ?

  • G06N 10/20 - Models of quantum computing, e.g. quantum circuits or universal quantum computers
  • G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
  • G06N 10/70 - Quantum error correction, detection or prevention, e.g. surface codes or magic state distillation
  • B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic

28.

SOLUBLE SINGLE-CHAIN DIMERS FROM CLEAVABLE SINGLE CHAIN TRIMERS

      
Application Number US2023066002
Publication Number 2023/205728
Status In Force
Filing Date 2023-04-20
Publication Date 2023-10-26
Owner
  • INSTITUTE FOR SYSTEMS BIOLOGY (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Chour, William
  • Heath, James R.
  • Xie, Jingyi

Abstract

The present disclosure describes, in part, soluble single-chain dimers (sSCDs) generated from cleavable single-chain trimers (cSCTs), compositions and methods for their production, as well as applications thereof related to characterization of antigen-specific CD8+ T cells and treatments.

IPC Classes  ?

  • C07K 14/74 - Major histocompatibility complex (MHC)
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/12 - Viral antigens

29.

NUCLEAR SPIN WAVE QUANTUM REGISTER FOR SOLID STATE QUANTUM NETWORK NODES

      
Application Number US2022042049
Publication Number 2023/200469
Status In Force
Filing Date 2022-08-30
Publication Date 2023-10-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ruskuc, Andrei
  • Choi, Joonhee
  • Wu, Chun-Ju
  • Faraon, Andrei

Abstract

A system for coupling a qubit to a register, wherein the system controls application of a protocol comprising a sequence of pulses synchronized with an RF field, the protocol further comprising a timing, a phase, and a duration of each of the pulses comprising a single qubit gate, a period and amplitude of the RF field, and a number of repeats of the sequence, so that application of the protocol controls a coherent spin exchange interaction between a register and a qubit having a zero magnetic dipole moment. The qubit comprises a first spin state and a second spin state both of which have a zero magnetic dipole moment; the register comprises multiple register spins having an energy level structure; and the register spins are indistinguishable so as to be configurable in basis states including a superposition state used for storing the quantum state of the qubit.

IPC Classes  ?

  • G06N 10/20 - Models of quantum computing, e.g. quantum circuits or universal quantum computers
  • G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
  • B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic

30.

NON-UNIFORM-THICKNESS LAYERS AND METHODS FOR FORMING

      
Application Number US2023018517
Publication Number 2023/200969
Status In Force
Filing Date 2023-04-13
Publication Date 2023-10-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Scherer, Axel
  • Jewell, Jack
  • Jeon, Taeyoon

Abstract

The present disclosure is directed toward the simultaneous formation of a plurality of optical elements on a common substrate, where each optical element includes at least one layer having a desired non-uniform-thickness variation. Each such layer is formed such that it includes a plurality of material patterns characterized by the non-uniform thickness variation, where each material pattern is disposed on a different deposition site on the substrate. The material patterns are configured such that adjacent optical elements are separated by a boundary region for facilitating dicing of the substrate into individual optical elements. The non-uniform-thickness layer is formed by direct deposition through a shadow mask that includes a plurality of mask patterns that are either (1) configured to pass material flux in a non-uniform manner or (2) configured to shadow different portions of their respective deposition regions while being moved relative to the substrate.

IPC Classes  ?

  • B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
  • B32B 3/08 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • G02B 5/02 - Diffusing elements; Afocal elements
  • H01L 21/308 - Chemical or electrical treatment, e.g. electrolytic etching using masks
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • H01L 21/68 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for positioning, orientation or alignment

31.

ADAPTIVE SELF- CALIBRATING LIDAR SYSTEM

      
Application Number US2023065069
Publication Number 2023/192882
Status In Force
Filing Date 2023-03-28
Publication Date 2023-10-05
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Khachaturian, Aroutin
  • Khial, Parham Porsandeh
  • Hajimiri, Seyed Ali

Abstract

An adaptive LiDAR includes, in part, a transmitter and a receiver. The transmitter includes, in part, an array of N radiators, and a transmitter control block adapted to control an aperture of the transmitter. The receiver includes, in part, an array of T receive elements, and a receiver control block adapted to control a scan rate and resolution of the receiver. M and T are integers greater than one.

IPC Classes  ?

  • G01S 7/497 - Means for monitoring or calibrating
  • G01S 17/894 - 3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
  • G01S 7/4911 - Transmitters
  • G01S 7/4912 - Receivers
  • G01S 7/481 - Constructional features, e.g. arrangements of optical elements

32.

METHOD FOR MULTICOLOR LITHOGRAPHY USING MECHANICAL FORCE

      
Application Number US2023065174
Publication Number 2023/192962
Status In Force
Filing Date 2023-03-30
Publication Date 2023-10-05
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Robb, Maxwell, J.
  • Overholts, Anna

Abstract

A macromolecular mechanophore platform that undergoes a mechanically gated chromogenic reaction in the presence of an extrinsic small molecule developing reagent is described, along with methods of synthesis and use thereof in different scenarios. The platform comprises a hetero-Diels Alder adduct embedded into a polymer, wherein the hetero-Diels Alder adduct masks an activated furan, and wherein the activated furan is released from the platform upon application of mechanical force, to react with the developing reagent comprising a secondary amine of choice to produce colored species with photoswitch capabilities. The platform can be used in solution or in solid state, and different colors can be obtained for the same platform, since the color of the generated product is determined by the choice of the developing reagent. Incorporating the platform into polymeric materials enables multicolor mechanical lithography by sequential application of mechanical force and different developing reagents.

IPC Classes  ?

  • G03F 7/004 - Photosensitive materials
  • G03F 7/105 - Photosensitive materials - characterised by structural details, e.g. supports, auxiliary layers having substances, e.g. indicators, for forming visible images
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
  • G03F 7/32 - Liquid compositions therefor, e.g. developers
  • C08F 8/32 - Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
  • C08F 8/20 - Halogenation
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 20/14 - Methyl esters
  • C08F 216/14 - Monomers containing only one unsaturated aliphatic radical
  • C08J 3/28 - Treatment by wave energy or particle radiation

33.

COMPOSITIONS AND METHODS FOR CROSSING BLOOD BRAIN BARRIER

      
Application Number US2023063571
Publication Number 2023/168333
Status In Force
Filing Date 2023-03-02
Publication Date 2023-09-07
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Shay, Timothy F.
  • Gradinaru, Viviana
  • Ding, Xiaozhe

Abstract

Disclosed herein include novel blood-brain barrier (BBB)-crossing receptors on the BBB interface, targeting peptides and derivatives thereof capable of binding to the novel receptors, and related methods of using the receptors to increase the permeability of the BBB and to deliver an agent to a nervous system (e.g., CNS). In some embodiments, the BBB-crossing receptor is carbonic anhydrase IV. Disclosed herein also include recombinant adeno-associated viruses (rAAVs) with increased specificity and transduction efficiency across the BBB and related compositions and methods of treating various diseases and conditions.

IPC Classes  ?

  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C12N 15/86 - Viral vectors
  • C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • C07K 16/40 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against enzymes
  • A61K 38/00 - Medicinal preparations containing peptides

34.

THIN-FILM STRUCTURES FOR OPTICAL APPLICATIONS COMPRISING FLUORIDE MIXTURES

      
Application Number US2022054396
Publication Number 2023/154123
Status In Force
Filing Date 2022-12-30
Publication Date 2023-08-17
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Jeon, Taeyoon
  • Scherer, Axel
  • Jewell, Jack

Abstract

An optica I -th in -film structure comprises a low-index optical thin film consisting essentially of co-deposited Barium Fluoride and a secondary fluoride compound, and a high-index optical thin film.

IPC Classes  ?

  • G02B 5/20 - Filters
  • G02B 5/22 - Absorbing filters
  • G02B 5/26 - Reflecting filters
  • G02B 5/28 - Interference filters
  • G01D 5/26 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light

35.

ANTIBODY BARCODED BEADS AND USES THEREOF

      
Application Number US2023062369
Publication Number 2023/154852
Status In Force
Filing Date 2023-02-10
Publication Date 2023-08-17
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Guttman, Mitchell
  • Perez, Andrew A.
  • Blanco, Mario R.
  • Goronzy, Isabel N.
  • Guo, James K.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in generating barcoded detection particles. Each barcoded detection particle can comprise a particle associated with an antigen-binding protein and a plurality of barcoding oligonucleotides. The plurality of barcoding oligonucleotides can comprise a first ligand. The particle can comprise a second ligand. The plurality of barcoding oligonucleotides can be associated with the particle via a multivalent binding agent comprising two or more binding moieties capable of binding the first ligand and/or the second ligand. There are provided, in some embodiments, methods for detecting interactions between nucleic acid molecules and proteins of interest. Methods for detecting interactions between ribonucleic acid molecules and RNA-binding proteins (RBPs) are also provided herein.

IPC Classes  ?

  • C12Q 1/6804 - Nucleic acid analysis using immunogens
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/536 - Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase

36.

ULTRASOUND RESPONSIVE SHAPE MEMORY POLYMER COMPOSITES

      
Application Number US2023010673
Publication Number 2023/137101
Status In Force
Filing Date 2023-01-12
Publication Date 2023-07-20
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Kudisch, Max
  • Ko, Jeong Hoon
  • Daraio, Chiara
  • Shapiro, Mikhail G.
  • Wu, Di
  • Kim, Gunho
  • Grubbs, Robert H.
  • Yoon, Ki-Young

Abstract

cm,transcm,transcm,transcm,trans.

IPC Classes  ?

  • C08L 23/18 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08F 255/08 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having four or more carbon atoms
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets

37.

HIGH THROUGHPUT MICROCRYSTAL SOAKING FOR STRUCTURAL ANALYSIS OF PROTEIN-LIGAND INTERACTIONS HIGH THROUGHPUT MICROCRYSTAL SOAKING FOR STRUCTURAL ANALYSIS OF PROTEIN-LIGAND INTERACTIONS

      
Application Number US2023010311
Publication Number 2023/133268
Status In Force
Filing Date 2023-01-06
Publication Date 2023-07-13
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Burch, Jessica
  • Nelson, Hosea M.
  • Kim, Lee Joon

Abstract

The present disclosure relates to methods of obtaining electron diffraction data of microcrystalline samples.

IPC Classes  ?

  • G01N 23/2055 - Analysing diffraction patterns
  • G01N 1/42 - Low-temperature sample treatment, e.g. cryofixation

38.

2 CONTENT SOURCES AND METHODS OF USING THE SAME

      
Application Number US2023060078
Publication Number 2023/133397
Status In Force
Filing Date 2023-01-04
Publication Date 2023-07-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Fu, Donglong
  • Davis, Mark, E.

Abstract

222-content feed, streams, including air, and method of making and using the same.

IPC Classes  ?

  • B01J 20/18 - Synthetic zeolitic molecular sieves
  • B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/34 - Regenerating or reactivating
  • B01D 53/02 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography

39.

SUPPRESSION OF NON-SPECIFIC SIGNALS BY EXONUCLEASES IN FISH EXPERIMENT

      
Application Number US2022053995
Publication Number 2023/122345
Status In Force
Filing Date 2022-12-23
Publication Date 2023-06-29
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Eng, Chee Huat (linus)

Abstract

Disclosed herein is a composition for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples. Also disclosed herein, is a kit for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples. Also disclosed herein, is a method for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples.

IPC Classes  ?

40.

METHODS, CULTURE MEDIAS AND DEVICES FOR GENERATING EMBRYOS IN VITRO FROM STEM CELLS

      
Application Number US2022081424
Publication Number 2023/114754
Status In Force
Filing Date 2022-12-13
Publication Date 2023-06-22
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • CAMBRIDGE ENTERPRISE LIMITED (United Kingdom)
Inventor
  • Zernicka-Goetz, Magdalena D.
  • Amadei, Gianluca
  • Handford, Charlotte

Abstract

in vitroin vitro culture of synthetic embryos from mammalian pluripotent stem cells and extra-embryonic stem cells. The methods and compositions described herein can generate synthetic embryos at different developmental stage reaching early organogenesis and beyond. Disclosed herein also include an embryo culturing system and methods of using same.

IPC Classes  ?

  • C12N 5/073 - Embryonic cells or tissues; Foetal cells or tissues
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

41.

SYSTEMS AND METHODS FOR POWERING AUTONOMOUS SWEAT SENSOR

      
Application Number US2022052323
Publication Number 2023/107651
Status In Force
Filing Date 2022-12-08
Publication Date 2023-06-15
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Min, Jihong

Abstract

Systems and methods for a self-powered wireless wearable sensor system include a photovoltaic (PV) panel array, used as a power source for a wearable sensor. The PV panel array may be attached to an area of the human body exposed to a light source. Exposure to a light source may generate an electric field and power a wearable device sufficiently to support data transmission and continuous monitoring. An integrated self-powered wireless wearable sensor system may include a microfluidic sweat sensor patch that may be connected to lower-power wireless sensor circuitry for regulating power efficiently and may be powered by the PV panel array.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value
  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • G01N 33/487 - Physical analysis of biological material of liquid biological material

42.

CO2 CAPTURE USING CARBONATE SORBENTS

      
Application Number US2022052346
Publication Number 2023/107668
Status In Force
Filing Date 2022-12-09
Publication Date 2023-06-15
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gu, Alan Yalun
  • Dong, Heng
  • Dobelle, Leopold
  • Cid, Clement A.
  • Hoffmann, Michael R.

Abstract

22222222 gas concentration; and the first reactor comprises 35 wt.% or less of liquid water by weight of sorbent and liquid water.

IPC Classes  ?

  • B01D 53/02 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

43.

METHOD OF MAPPING SPATIAL DISTRIBUTIONS OF CELLULAR COMPONENTS

      
Application Number US2022051737
Publication Number 2023/102240
Status In Force
Filing Date 2022-12-02
Publication Date 2023-06-08
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Tischbirek, Carsten H.

Abstract

This disclosure herein sets forth embodiments for a method for mapping the spatial distribution of one or more cellular components or cellular interactions by using barcodes to identify a cell or cellular component in the one or more cells, localizing, detecting, and mapping the spatial distribution of the one or more cellular components. The disclosure herein sets forth method to allow the mapping of spatial distributions of cellular components both intracellularly or intercellularly.

IPC Classes  ?

  • C12Q 1/6818 - Hybridisation assays characterised by the detection means involving interaction of two or more labels, e.g. resonant energy transfer
  • C12Q 1/6841 - In situ hybridisation

44.

GENETICALLY ENCODED ACTUATORS FOR ACOUSTIC MANIPULATION

      
Application Number US2022080743
Publication Number 2023/102474
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-08
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Wu, Di
  • Shapiro, Mikhail G.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in sorting a population of cells. In some embodiments, the method comprises flowing a fluid sample comprising a population of cells through a microfluidic channel. The population of cells can be configured to express gas vesicles (GVs) in a context-dependent manner. The expression of GVs within a cell can increase the compressibility (β) and reduce the density (ρ) of said cell, thereby modulating the acoustic contrast (Φ) of said cell relative to the fluid in the microfluidic channel. The method can comprise applying ultrasound to the microfluidic channel. Applying ultrasound can generate acoustic standing wave(s) in the microfluidic channel, thereby positioning pressure antinode(s) in the microfluidic channel.

IPC Classes  ?

  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

45.

ANTIBODIES FOR CORONAVIRUSES AND USES THEREOF

      
Application Number US2022080745
Publication Number 2023/102476
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-08
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • CITY OF HOPE (USA)
Inventor
  • Bjorkman, Pamela J.
  • Cohen, Alexander A.
  • Fan, Chengcheng
  • Williams, John C.
  • Park, Miso

Abstract

Disclosed herein include antibodies or fragments thereof having specificity to a sarbecovirus spike protein receptor binding domain. Also provided are compositions, methods, and kits for isolating and using said antibodies or fragments thereof for preventing or treating, for example a coronavirus infection.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • A61P 31/14 - Antivirals for RNA viruses
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

46.

METHODS AND PRINTED INTERFACE FOR ROBOTIC PHYSICOCHEMICAL SENSING

      
Application Number US2022050795
Publication Number 2023/096936
Status In Force
Filing Date 2022-11-22
Publication Date 2023-06-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Yu, You Shirzaei

Abstract

Systems and methods for an electronic skin based robotic system including a robotic interface and a human subject are provided. An e-skin may be applied to the robotic interface. The e-skin applied to the robotic interface may include a plurality of physicochemical sensors. An e-skin may also be applied to the human subject. The e-skin may include electrodes for sensing muscular contractions associated with hand and arm movements as well as electrodes for stimulation. Machine learning techniques may enable decoding of signals to control the robotic hand and arm. The robotic hand and arm may be controlled to approach unknown compounds that may be hazardous. The sensors making up the physicochemical sensors on the e-skin on the robotic hand and arm may include tactile, pressure, temperature, and chemical sensors, as well as other useful sensors. These sensors may enable detection of explosives, organophosphates, pathogenic proteins, and other hazardous compounds.

IPC Classes  ?

  • A61F 2/10 - Hair or skin implants
  • B25J 9/16 - Programme controls
  • G01L 1/20 - Measuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
  • G01L 5/22 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers

47.

NON-INVASIVE METHOD AND DEVICE FOR CONTINUOUS SWEAT INDUCTION AND COLLECTION

      
Application Number US2022050951
Publication Number 2023/097037
Status In Force
Filing Date 2022-11-23
Publication Date 2023-06-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Yang, Yiran

Abstract

Systems and methods for a microfluidic biosensor patch and health monitoring system may include an iontophoresis module, a multi-inlet microfluidic sweat collection and sampling module, and a molecularly imprinted polymer (MIP) organic compound sensor module. An iontophoresis module may provide for stimulation of a biofluid sample. A biofluid may be a sweat sample. Stimulation may be achieved via electrostimulation and/or application of a stimulating agent. A microfluidic sweat collection and sample module may include several adhesive layers with carefully designed inlets, channels, a reservoir, and an outlet for the efficient collection and sampling of biofluid. A MIP sensor module may quickly and accurately identify concentrations of key metabolites present in a biofluid sample which may indicate certain health conditions.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value
  • G16H 50/80 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for detecting, monitoring or modelling epidemics or pandemics, e.g. flu
  • G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
  • G16H 10/20 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for electronic clinical trials or questionnaires
  • G06N 20/00 - Machine learning

48.

SYSTEMS AND METHODS FOR A SMART BANDAGE FOR MONITORING AND TREATING WOUNDS

      
Application Number US2022050967
Publication Number 2023/097047
Status In Force
Filing Date 2022-11-23
Publication Date 2023-06-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Sani, Ehsan Shirzaei

Abstract

Systems and methods for a smart bandage for monitoring and treating wounds are provided herein. The smart bandage may be a smart, wearable, flexible multi-layer substrate that may include a system that can monitor wound characteristics, perform autonomous bioanalysis of wound characteristics to determine wound treatment plans in a non-invasive method, perform drug delivery or antimicrobial agent release to treat and prevent infections, and promote healing by electrical stimulation. The smart bandage may be equipped with a wireless network that can communicate with users, such as patients and medical providers, directly about a patient's wound condition and provide for on-demand wound treatment.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value
  • A61N 1/04 - Electrodes
  • G01N 27/30 - Electrodes, e.g. test electrodes; Half-cells

49.

ADENO-ASSOCIATED VIRUS COMPOSITIONS HAVING PREFERRED HEART AND SKELETAL MUSCLE ENRICHMENT

      
Application Number US2022079942
Publication Number 2023/091934
Status In Force
Filing Date 2022-11-16
Publication Date 2023-05-25
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gradinaru, Viviana
  • Chen, Xinhong

Abstract

Described herein are compositions and kits comprising recombinant adeno-associated viruses (rAAVs) with increased transduction enrichment in the heart and/or skeletal muscle and, in some cases, reduced transduction in the liver. The rAAV compositions described herein encapsidate a transgene, such as a therapeutic nucleic acid. Gene therapy using the rAAVs is described. Also described are methods of treating diseases and conditions of the heart and/or skeletal muscle.

IPC Classes  ?

  • A01N 63/00 - Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermen
  • C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
  • C12N 15/86 - Viral vectors
  • C07K 14/00 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

50.

SYSTEM FOR OPTICALLY ANALYZING A TEST SAMPLE AND METHOD THEREFOR

      
Application Number US2022049552
Publication Number 2023/086478
Status In Force
Filing Date 2022-11-10
Publication Date 2023-05-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Jewell, Jack
  • Scherer, Axel
  • Nateghi, Amirhossein
  • Jeon, Taeyoon

Abstract

The present disclosure is directed toward measurement systems capable of optical analysis of a test sample. Embodiments in accordance with the present disclosure include a sample holder having a plurality of projections that extend from a planar surface, where the projections and planar surface collectively define an open sample-collection surface that enables an interrogation signal direct access to the test sample. The projections can be dimensioned and arranged to collectively define a geometric anti-reflection surface that is substantially non-reflective for the interrogation signal even at large angles of incidence. In some embodiments, the sample holder is configured as a reflective element that enables multiple passes of the interrogation signal through the test sample. In some embodiments, the sample holder is configured as a transmissive element. In some embodiments, the projections themselves are reflective.

IPC Classes  ?

  • G01N 21/3577 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
  • G01J 3/02 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours - Details
  • G01N 21/01 - Arrangements or apparatus for facilitating the optical investigation
  • G01N 21/35 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
  • G02B 5/08 - Mirrors
  • G01J 3/00 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours
  • G01N 1/44 - Sample treatment involving radiation, e.g. heat

51.

ENGINEERED ENZYMES AND METHOD FOR THE SYNTHESIS OF DIVERSE TYROSINE ANALOGS

      
Application Number US2022049617
Publication Number 2023/086520
Status In Force
Filing Date 2022-11-10
Publication Date 2023-05-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Almhjell, Patrick J.
  • Arnold, Frances H.

Abstract

The present disclosure provides engineered enzymes and methods for preparing tyrosine and tyrosine analogs from a donor amino acid and phenols in a single step. Also disclosed are methods to engineer enzymes having such 'tyrosine synthase' activity, starting from the beta-subunit of a tryptophan synthase (TrpB).

IPC Classes  ?

  • C12N 9/88 - Lyases (4.)
  • C07D 209/10 - Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
  • C12P 13/22 - Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine

52.

METHODS AND SYSTEMS FOR FABRICATING BIOSENSORS

      
Application Number US2022078126
Publication Number 2023/064908
Status In Force
Filing Date 2022-10-14
Publication Date 2023-04-20
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • GOTTFRIED WILHELM LEIBNIZ UNIVERSITÄT HANNOVER (Germany)
  • HELMHOLTZ ZENTRUM MÜNCHEN - DEUTSCHES FORSCHUNGSZENTRUM FÜR GESUNDHEIT UND UMWELT (GMBH) (Germany)
Inventor
  • Plettenburg, Oliver
  • Ahlbrecht, Christin
  • Adalian, Dvin
  • Scherer, Axel
  • Madero, Xiomara Linnette
  • Chen, Samson
  • Jilani, Muhammad Musab

Abstract

Methods and systems are described for fabricating thin hydrogel layers on biosensors by a drop-spin method, which includes placing a drop of the hydrogel on the electrode, spinning the wafer at high speed in a vacuum, and heating the wafer to cure. One and multilayer sensors can be fabricated in this way, by adding layers of hydrogel or metal.

IPC Classes  ?

53.

THERMAL STATE SWITCHES IN MACROPHAGES

      
Application Number US2022077483
Publication Number 2023/060047
Status In Force
Filing Date 2022-10-03
Publication Date 2023-04-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Farooq, Abdullah S.
  • Abedi, Mohamad H.
  • Shapiro, Mikhail G.
  • Liu, Ann

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in spatiotemporal regulation of therapeutic macrophages through a combination of molecular and physical actuation. There are provided, in some embodiments, thermal bioswitches that allow macrophages to sense small changes in temperature and use them as inputs for the actuation of genetic circuits. Genetic circuits capable of inducing expression of a payload upon thermal stimulation are provided. There are provided, in some embodiments, heat-inducible macrophages and methods of using are provided.

IPC Classes  ?

  • C12N 5/0786 - Monocytes; Macrophages
  • C12N 15/52 - Genes encoding for enzymes or proenzymes
  • C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
  • C12N 15/86 - Viral vectors
  • C07K 14/47 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans from vertebrates from mammals
  • A61K 35/15 - Cells of the myeloid line, e.g. granulocytes, basophils, eosinophils, neutrophils, leucocytes, monocytes, macrophages or mast cells; Myeloid precursor cells; Antigen-presenting cells, e.g. dendritic cells
  • A61P 35/00 - Antineoplastic agents

54.

ULTRASONIC GENETICALLY ENCODED CALCIUM INDICATORS

      
Application Number US2022077555
Publication Number 2023/060095
Status In Force
Filing Date 2022-10-04
Publication Date 2023-04-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Jin, Zhiyang
  • Shapiro, Mikhail G.
  • Lakshmanan, Anupama
  • Tran, Teresa

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in calcium imaging. There are provided, in some embodiments, Ca2+-sensing GvpC proteins. Disclosed herein include Ca2+-sensing gas vesicles (GVs) comprising Ca2+-sensing GvpC proteins. In some embodiments, the Ca2+-sensing GvpC protein is capable of undergoing a first allosteric conformational change upon the Ca2+-binding domain binding Ca2+that causes the Ca2+-sensing GV to change from a GV stiff state to a GV soft state. One or more of the mechanical, acoustic, surface, and magnetic properties of a Ca2+-sensing GV can differ between the GV soft state and the GV stiff state.

IPC Classes  ?

  • C07K 14/195 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
  • A61K 49/22 - Echographic preparations; Ultrasound imaging preparations

55.

PHOTOACTIVATABLE VIBRATIONAL PROBES AND USES THEREOF

      
Application Number US2022077617
Publication Number 2023/060133
Status In Force
Filing Date 2022-10-05
Publication Date 2023-04-13
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Wei, Lu
  • Du, Jiajun

Abstract

Disclosed herein include a photoactivatable vibrational probe, when photoactivated, capable of forming a Raman probe for detection by Raman scattering. In some embodiments, the photoactivatable vibrational probe has a structure of Formula I. Disclosed herein also includes methods of using the photoactivatable vibrational probe for live-cell multiplexed imaging and tracking.

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • G01N 21/65 - Raman scattering
  • G01N 33/483 - Physical analysis of biological material

56.

VIRAL DELIVERY OF GAS VESICLE GENES

      
Application Number US2022045103
Publication Number 2023/055845
Status In Force
Filing Date 2022-09-28
Publication Date 2023-04-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Shivaei, Shirin
  • Shapiro, Mikhail, G.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in imaging of in situ gene expression. There are provided, in some embodiments, viral vector compositions. Disclosed herein includes a single viral vector comprising one or more gas vesicle assembly (GV A) gene(s) encoding one or more GV A protein(s), and one or more gas vesicle structural (GVS) gene(s) encoding one or more GVS protein(s). The one or more GV A protein(s) and the one or more GVS protein(s) can be capable of forming gas vesicles (GVs) upon expression in a cell.

IPC Classes  ?

  • C12N 15/86 - Viral vectors
  • C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
  • C07K 14/195 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
  • C12Q 1/6897 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids involving reporter genes operably linked to promoters
  • G01N 29/06 - Visualisation of the interior, e.g. acoustic microscopy

57.

SYSTEMS AND METHODS FOR MOLECULAR MEASUREMENTS

      
Application Number US2022077377
Publication Number 2023/056437
Status In Force
Filing Date 2022-09-30
Publication Date 2023-04-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor Scherer, Axel

Abstract

Systems and methods for identifying the components of a long-chain molecule by making electrical measurements from fabricated nanoscale electrodes as the molecule moves down a narrow microfluidic channel. The channel can be along the surface of a chip, through a chip, or both.

IPC Classes  ?

  • G01N 27/327 - Biochemical electrodes
  • G01N 27/414 - Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • C12Q 1/6869 - Methods for sequencing

58.

VIRAL COMPOSITIONS FOR TARGETING THE NERVOUS SYSTEM AND THE LUNG

      
Application Number US2022076730
Publication Number 2023/049710
Status In Force
Filing Date 2022-09-20
Publication Date 2023-03-30
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gradinaru, Viviana
  • Chen, Xinhong
  • Ravindra Kumar, Sripriya

Abstract

Disclosed herein include compositions and kits comprising recombinant adeno-associated viruses (rAAVs) with tropisms to the central nervous system, the peripheral nervous system, and/or the lung, with increased specificity and transduction efficiency. Also described include methods of treating various diseases and conditions using the rAAVs.

IPC Classes  ?

  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy

59.

AAV CAPSID VARIANTS

      
Application Number US2022076363
Publication Number 2023/044306
Status In Force
Filing Date 2022-09-13
Publication Date 2023-03-23
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ding, Xiaozhe
  • Gradinaru, Viviana

Abstract

e.g.e.g., diameter) and/or genetic cargo capacity. Methods of treating diseases and disorders using said rAAV are also disclosed.

IPC Classes  ?

  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • C12N 15/86 - Viral vectors
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy

60.

SYSTEMS AND METHODS FOR GAS-LIQUID CONTACTORS FOR RAPID CARBON CAPTURE

      
Application Number US2022076738
Publication Number 2023/044508
Status In Force
Filing Date 2022-09-20
Publication Date 2023-03-23
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Xiang, Chengxiang
  • Ardo, Shane
  • Schulte, Leanna
  • Chen, Zejie
  • Bender, Anastasiya

Abstract

Systems and methods of gas-liquid contactors for direct ocean capture and/or direct air capture are described.

IPC Classes  ?

61.

CELL-TO-CELL DELIVERY OF RNA CIRCUITS

      
Application Number US2022075037
Publication Number 2023/023528
Status In Force
Filing Date 2022-08-16
Publication Date 2023-02-23
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Horns, Richard, F.
  • Elowitz, Michael, B.
  • Martinez, Joe, A.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in the delivery of polyribonucleotides and circuits. There are provided, in some embodiments, RNA exporter proteins comprising an RNA-binding domain, a membrane-binding domain, and an interaction domain capable of nucleating self-assembly. Disclosed herein include polynucleotides encoding cargo RNA molecule(s). In some embodiments, a plurality of RNA exporter proteins are capable of self-assembling into lipid-enveloped nanoparticles (LNs) secreted from a sender cell in which the RNA exporter proteins are expressed, thereby generating a population of LNs comprising a fusogen and exported cargo RNA molecule(s).

IPC Classes  ?

  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
  • C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
  • C12N 15/62 - DNA sequences coding for fusion proteins
  • C12N 5/0783 - T cells; NK cells; Progenitors of T or NK cells
  • C12N 15/86 - Viral vectors

62.

EXPORTED RNA REPORTERS FOR LIVE-CELL MEASUREMENT

      
Application Number US2022075038
Publication Number 2023/023529
Status In Force
Filing Date 2022-08-16
Publication Date 2023-02-23
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Horns, Richard, F.
  • Elowitz, Michael, B.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in the measurement of the states of living cells across time. There are provided, in some embodiments, RNA exporter proteins comprising an RNA-binding domain, a membrane-binding domain, and an interaction domain capable of nucleating self-assembly. Disclosed herein include polynucleotides encoding reporter RNA molecule(s). In some embodiments, a plurality of RNA exporter proteins are capable of self-assembling into lipid-enveloped nanoparticles (LNs) secreted from a reporter cell in which the RNA exporter proteins are expressed, thereby generating a population of LNs comprising exported reporter RNA molecule(s).

IPC Classes  ?

  • C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 9/22 - Ribonucleases
  • C12Q 1/6897 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids involving reporter genes operably linked to promoters

63.

SYSTEMS AND METHODS FOR NON-INVASIVE PULSE PRESSURE WAVEFORM MEASUREMENT

      
Application Number US2022040125
Publication Number 2023/018912
Status In Force
Filing Date 2022-08-11
Publication Date 2023-02-16
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Tamborini, Alessio
  • Gharib, Morteza

Abstract

Systems and methods are provided for a non-invasive high resolution pressure pulse waveform measurement system. The system may include a blood pressure cuff, an air pump to inflate the blood pressure cuff to specific pressure levels, high resolution pressure sensors configured to perform high sensitivity signal acquisition at a specified pressure level, high range pressure sensors configured to measure an absolute reference for the signal and to calibrate the signal, pneumatic tubing connecting the air pump and sensors with the cuff, and a hydrodynamic filter configured as an input to a reference port of the high resolution pressure sensor. The hydrodynamic filter may be configured to transmit only mean pressure by attenuating a selected frequency range of the signal.

IPC Classes  ?

  • A61B 5/02 - Measuring pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography; Heart catheters for measuring blood pressure

64.

ULTRASOUND DETECTION OF CLOTS IN THE BLOODSTREAM

      
Application Number US2022039297
Publication Number 2023/014806
Status In Force
Filing Date 2022-08-03
Publication Date 2023-02-09
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • ESPERTO MEDICAL INC. (USA)
Inventor Abu-Mostafa, Yaser S.

Abstract

Systems and methods disclosed herein relate to the detection of irregular particles in a blood flow based on a determined relative speed of a particle suspended in a blood flow and/or other properties of a particle suspended in a blood flow including a particle's relative position within a blood vessel and a particles tendency to cluster with other particles suspended in a blood flow. Based on a determined relative speed and/or other relevant factors, the properties of irregular particles may also be measured, including the size, shape, and frequency of irregular particles in a blood flow. Machine learning techniques may be employed to determine patterns for the behavior of irregular particles suspended in a blood flow. These patterns may correspond to particular health risks and conditions.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations

65.

VIRAL VECTORS FOR ENHANCED ULTRASOUND-MEDIATED DELIVERY TO THE BRAIN

      
Application Number US2022074049
Publication Number 2023/004416
Status In Force
Filing Date 2022-07-22
Publication Date 2023-01-26
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Szablowski, Jerzy, O.
  • Li, Hongyi
  • Heath, John, E.
  • Shapiro, Mikhail, G.

Abstract

Disclosed herein include adeno-associated virus (AAV) acoustic targeting peptides. An AAV comprising the AAV acoustic targeting peptide can exhibit increased transduction at site(s) of focused ultrasound blood-brain barrier opening (FUS-BBBO), increased neuronal tropism, and diminished transduction of peripheral organs. Disclosed herein include recombinant adeno-associated virus (rAAV) comprising an AAV acoustic targeting peptide disclosed herein. Also provided herein include methods of delivering an agent to one or more target brain region(s) of a subject.

IPC Classes  ?

  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • C12N 15/86 - Viral vectors
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61P 25/00 - Drugs for disorders of the nervous system

66.

STOICHIOMETRIC EXPRESSION OF MESSENGER POLYCISTRONS

      
Application Number US2022037352
Publication Number 2023/288090
Status In Force
Filing Date 2022-07-15
Publication Date 2023-01-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Duan, Mengtong
  • Shapiro, Mikhail, G.

Abstract

Disclosed herein include methods, compositions, and kits enabling expression of multiple proteins from a single mRNA with a predetermined stoichiometry. There are provided, in some embodiments, nucleic acid compositions comprising a promoter operably linked to a polynucleotide comprising a first nucleic acid unit encoding first unit payload protein(s) and a second nucleic acid unit encoding second unit payload protein(s). The first nucleic acid unit and the second nucleic acid unit can each comprise a 3' engineered translation initiation site (eTIS) comprising a three-nucleotide tunable element immediately upstream of a start codon. The eTIS of each of the first nucleic acid unit and the second nucleic acid unit can be configured to achieve a predetermined stoichiometry of the first unit payload protein(s) and the second unit payload protein(s) in a cell or cell-like environment.

IPC Classes  ?

  • C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
  • C12N 15/67 - General methods for enhancing the expression
  • C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle
  • C07K 14/00 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy

67.

STAIN-FREE DETECTION OF EMBRYO POLARIZATION USING DEEP LEARNING

      
Application Number US2022036337
Publication Number 2023/283321
Status In Force
Filing Date 2022-07-07
Publication Date 2023-01-12
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • CAMBRIDGE ENTERPRISE LIMITED (United Kingdom)
Inventor
  • Shen, Cheng
  • Yang, Changhuei
  • Lamba, Adiyant
  • Zernicka-Goetz, Magdalena, D.

Abstract

Disclosed herein include systems, devices, and methods for detecting embryo polarization from a 2D image generated from a 3D image of an embryo that is not fluorescently labeled using a convolutional neural network (CNN), e.g., deep CNN.

IPC Classes  ?

  • G16B 40/20 - Supervised data analysis
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G06N 3/04 - Architecture, e.g. interconnection topology
  • G06N 3/08 - Learning methods
  • G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing

68.

METHODS AND COMPOSTIONS FOR INHIBITING P97

      
Application Number US2022034955
Publication Number 2023/278272
Status In Force
Filing Date 2022-06-24
Publication Date 2023-01-05
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Chou, Tsui-Fen
  • Li, Shan
  • Wang, Feng
  • Wang, Ting-Yu

Abstract

Provided herein are methods and compositions for inhibiting p97, for the treatment of a motor neuron disease in a subject, or a symptom thereof. Upon treatment, the motor neuron disease, or a symptom thereof is reduced in the subject.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome
  • C12N 5/0793 - Neurons
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61K 31/4439 - Non-condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/519 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

69.

SELF-DEPLOYABLE ANTENNA

      
Application Number US2022072958
Publication Number 2022/266637
Status In Force
Filing Date 2022-06-15
Publication Date 2022-12-22
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Fikes, Austin, C.
  • Mizrahi, Oren
  • Wiesemuller, Fabian
  • Gdoutos, Eleftherios
  • Truong, Alan
  • Pellegrino, Sergio
  • Hajimiri, Seyed, Ali

Abstract

A self-deployable antenna and/or antenna array that is made up of one or more antenna elements. Each of the antenna elements has a structural base that supports portions of the antenna and can be positioned between a stored configuration for compaction and a deployed configuration for transmitting. The antenna elements and structural base can be part of a base substrate that provides a base support for the antenna and/or antenna array to be compacted and deployed.

IPC Classes  ?

  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
  • H01Q 9/28 - Conical, cylindrical, cage, strip, gauze or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
  • H01Q 19/30 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna

70.

SELF-ASSEMBLING VIRAL SPIKE-EABR NANOPARTICLES

      
Application Number US2022032702
Publication Number 2022/261230
Status In Force
Filing Date 2022-06-08
Publication Date 2022-12-15
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Hoffmann, Magnus, Ag.
  • Bjorkman, Pamela, J.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in vaccination. There are provided, in some embodiments, nucleic acid compositions (e.g., mRNA vaccine, DNA vaccine) comprising a polynucleotide encoding a fusion protein. The fusion protein can comprise an antigenic polypeptide (AP) and an endosomal sorting complex required for transport (ESCRT)-recruiting domain (ERD). A plurality of fusion proteins can be capable of self-assembling into an enveloped nanoparticle (ENP) secreted from a cell in which the fusion proteins are expressed. There are provided, in some embodiments, populations of ENPs.

IPC Classes  ?

  • A61K 9/51 - Nanocapsules
  • A61K 9/127 - Liposomes
  • A61K 39/12 - Viral antigens
  • A61K 39/215 - Coronaviridae, e.g. avian infectious bronchitis virus
  • A61P 31/14 - Antivirals for RNA viruses
  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

71.

RATIOMETRIC SYMBOLS AND SEQUENTIAL CODING FOR MULTIPLEXED FISH

      
Application Number US2022032736
Publication Number 2022/261255
Status In Force
Filing Date 2022-06-08
Publication Date 2022-12-15
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Eng, Chee, Huat (linus)
  • Cai, Long

Abstract

Disclosed herein are methods for generating an ratiometric symbol for sequential hybridization barcoding for multiplexed Fluorescence In Situ Hybridization (FISH). Also, the disclosure sets forth methods, in addition to using the same, and other solutions to problems in the relevant field.

IPC Classes  ?

72.

STRUCTURES WITH TUNABLE STIFFNESS

      
Application Number US2022030052
Publication Number 2022/256182
Status In Force
Filing Date 2022-05-19
Publication Date 2022-12-08
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Wang, Yifan
  • Daraio, Chiara
  • Hofmann, Douglas, C
  • Li, Liuchi
  • Andrade, Jose, E

Abstract

A structure having a tunable modulus of bending (flexibility) composed of interlocking geometric particles arranged such that an external pressure/force causes them to jam together, increasing the stiffness of the overall structure. Methods for creating the external pressure can include the use of an envelope around the structure that can be evacuated of air.

IPC Classes  ?

  • B29C 43/10 - Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
  • B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
  • B29D 24/00 - Producing articles with hollow walls
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing
  • B29L 31/60 - Multitubular or multicompartmented articles, e.g. honeycomb
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
  • B29L 31/48 - Wearing apparel

73.

LINKED AMPLIFICATION TETHERED WITH EXPONENTIAL RADIANCE

      
Application Number US2022021826
Publication Number 2022/250774
Status In Force
Filing Date 2022-03-24
Publication Date 2022-12-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Eng, Chee Huat
  • Ombelets, Lincoln

Abstract

Disclosed herein is a composition for linked amplification tethered with exponential radiance for signal amplification. Also disclosed herein, is a kit for linked amplification tethered with exponential radiance for signal amplification. Also disclosed herein, is a method linked amplification tethered with exponential radiance for signal amplification.

IPC Classes  ?

74.

FLEXIBLE MACHINE LEARNING

      
Application Number US2022031323
Publication Number 2022/251618
Status In Force
Filing Date 2022-05-27
Publication Date 2022-12-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Thomson, Matthew, W.
  • Raghavan, Guruprasad

Abstract

Disclosed herein include systems, devices, and methods for flexible machine learning by traversing functionally invariant paths in weight space.

IPC Classes  ?

  • G06N 3/04 - Architecture, e.g. interconnection topology
  • G06N 3/08 - Learning methods
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks

75.

MASSIVE GENERATION OF CHEMICALLY LIGATEABLE PROBES FOR MULTIPLEXED FISH

      
Application Number US2022031458
Publication Number 2022/251711
Status In Force
Filing Date 2022-05-27
Publication Date 2022-12-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Eng, Chee Huat (linus)

Abstract

Disclosed herein are methods for generating a massive number of chemically ligateable probes for multiplexed Fluorescence In Situ Hybridization (FISH) using a hybrid- primer. Also, the disclosure sets forth methods, in addition to using the same, and other solutions to problems in the relevant field.

IPC Classes  ?

  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay

76.

WEARABLE AUTONOMOUS BIOMIMETIC SWEAT SENSOR FOR PRECISION NUTRITION

      
Application Number US2022030952
Publication Number 2022/251380
Status In Force
Filing Date 2022-05-25
Publication Date 2022-12-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Wang, Minqiang
  • Yang, Yiran
  • Min, Jihong

Abstract

Systems and methods for a microfluidic biosensor patch and health monitoring system may include an iontophoresis module, a multi-inlet microfluidic sweat collection and sampling module, and a molecularly imprinted polymer (MIP) organic compound sensor module. An iontophoresis module may provide for stimulation of a biofluid sample. A biofluid may be a sweat sample. Stimulation may be achieved via electrostimulation and/or application of hydrogel. A microfluidic sweat collection and sample module may include several adhesive layers with carefully designed inlets, channels, a reservoir, and an outlet for the efficiently collection and sampling of biofluid. A MIP sensor module may quickly and accurately identify concentrations of key metabolites present in a biofluid sample which may indicate certain health conditions.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value
  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons

77.

RECOMBINANT AAVS FOR DELIVERY TO CENTRAL NERVOUS SYSTEM AND BRAIN VASCULATURE

      
Application Number US2022027516
Publication Number 2022/235702
Status In Force
Filing Date 2022-05-03
Publication Date 2022-11-10
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gradinaru, Viviana
  • Chen, Xinhong

Abstract

Disclosed herein include compositions and kits comprising recombinant adeno- associated viruses (rAAVs) with tropisms to the central nervous system with increased specificity and transduction efficiency, including endothelial cells of the neurovascular unit. Also described include methods of treating various diseases and conditions using the rAAVs.

IPC Classes  ?

  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
  • A61P 25/00 - Drugs for disorders of the nervous system

78.

SINGLE CHAIN TRIMER MHC CLASS I NUCLEIC ACIDS AND PROTEINS AND METHODS OF USE

      
Application Number US2022028144
Publication Number 2022/236102
Status In Force
Filing Date 2022-05-06
Publication Date 2022-11-10
Owner
  • INSTITUTE FOR SYSTEMS BIOLOGY (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Chour, William
  • Heath, James R.
  • Xie, Jingyi

Abstract

Peptide-major histocompatibility (MHC) Class I nucleic acids and proteins are provided. Methods of their use, for example in methods of identifying antigen-specific T cells and adoptive cell therapy, are also provided.

IPC Classes  ?

  • C12N 15/62 - DNA sequences coding for fusion proteins
  • C07K 14/705 - Receptors; Cell surface antigens; Cell surface determinants
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

79.

COHERENT PHOTONICS IMAGER WITH OPTICAL CARRIER SUPPRESSION AND PHASE DETECTION CAPABILITY

      
Application Number US2022025913
Publication Number 2022/226287
Status In Force
Filing Date 2022-04-22
Publication Date 2022-10-27
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Khachaturian, Aroutin
  • Abiri, Behrooz
  • Fatemi, Seyed Mohammadreza
  • Hajimiri, Seyed Ali

Abstract

A coherent imaging system including a transmitter and a receiver. The transmitter includes a coherent source and a power splitter for splitting the electromagnetic radiation into a reference and a signal beam. The receiver includes an image forming device and an array of pixels. Each of the pixels include means for collecting at least a portion of the signal beam imaged on the pixel by an image forming device, as a collected signal; means for splitting the collected signal into a plurality of collected signals each having different phase shifts; means for mixing each of the collected signals with the reference beam so as to form a plurality of mixed signals; and means for detecting the mixed signals and outputting a plurality of output electrical signals in response to the mixed signals.

IPC Classes  ?

  • G01R 33/54 - Signal processing systems, e.g. using pulse sequences
  • G01R 33/34 - Constructional details, e.g. resonators
  • G01R 33/36 - Electrical details, e.g. matching or coupling of the coil to the receiver
  • G01R 25/04 - Arrangements for measuring phase angle between a voltage and a current or between voltages or currents involving adjustment of a phase shifter to produce a predetermined phase difference, e.g. zero difference

80.

TILED POROUS ARCHITECTED COMPOSITIONS, METHODS OF THEIR MAKING

      
Application Number US2022019013
Publication Number 2022/220951
Status In Force
Filing Date 2022-03-04
Publication Date 2022-10-20
Owner
  • NFUGUE (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Greer, Julia R.
  • Faraon, Andrei
  • Friedman, Andrew C.
  • Kamali, Seyedeh M.
  • Pearson, Phillippe
  • Afshinmanesh, Farzaneh
  • Demetriades, Jim

Abstract

Provided herein are compositions having a porous, architected three-dimensional geometry that are tiled to achieve increased surface area and/or volume. The tiled compositions include a plurality of tiles having seams where one of the plurality of tiles contacts an adjacent tile. Also provided herein are methods and systems for making the compositions.

IPC Classes  ?

  • B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
  • B29C 64/236 - Driving means for motion in a direction within the plane of a layer
  • B29C 64/282 - Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED] of the same type, e.g. using different energy levels
  • B29C 64/286 - Optical filters, e.g. masks
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

81.

HIGH-RESOLUTION WHOLE GENOME IMAGING BY NUCLEIC ACID LOCUS AND BLOCK CODING

      
Application Number US2022024494
Publication Number 2022/221332
Status In Force
Filing Date 2022-04-12
Publication Date 2022-10-20
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Takei, Yodai
  • Cai, Long

Abstract

The present disclosure provides methods for analyzing genomic structures by diffraction limited locus imaging and nucleic acid block coding. The methods allow efficient and scalable imaging, which can be applied to multiplexed RNA/DNA fluorescence in situ hybridization (FISH).

IPC Classes  ?

82.

MCL1 INHIBITORS AND USES THEREOF

      
Application Number US2022023860
Publication Number 2022/216946
Status In Force
Filing Date 2022-04-07
Publication Date 2022-10-13
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • 1200 PHARMA LLC (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Baker-Tripp, Emma, L.
  • Reeves, Corey, M.
  • Stoltz, Brian, M.
  • Bartberger, Michael, D.
  • Mcdermott, Martina
  • O'Brien, Neil, A.
  • Slamon, Dennis

Abstract

The present disclosure provides compounds, such as compounds of Formula I, and compositions that are MCL1 inhibitors.

IPC Classes  ?

  • C07D 513/04 - Ortho-condensed systems
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4365 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system having sulfur as a ring hetero atom, e.g. ticlopidine
  • A61K 31/428 - Thiazoles condensed with carbocyclic rings
  • A61K 31/429 - Thiazoles condensed with heterocyclic ring systems
  • A61K 31/506 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene
  • A61P 35/02 - Antineoplastic agents specific for leukemia

83.

MACROCYCLIC MCL1 INHIBITORS AND USES THEREOF

      
Application Number US2022023856
Publication Number 2022/216945
Status In Force
Filing Date 2022-04-07
Publication Date 2022-10-13
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • 1200 PHARMA LLC (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Rose, Tristin, E.
  • Baker-Tripp, Emma, L.
  • Reeves, Corey, M.
  • Stoltz, Brian, M.
  • Bartberger, Michael, D.
  • Loson, Oliver, C.
  • Mcdermott, Martina, S.
  • O'Brien, Neil, A.
  • Slamon, Dennis

Abstract

The present disclosure provides compounds, such as compounds of Formula III, and compositions that are MCL1 inhibitors.

IPC Classes  ?

  • C07D 513/04 - Ortho-condensed systems
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4365 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system having sulfur as a ring hetero atom, e.g. ticlopidine
  • A61K 31/428 - Thiazoles condensed with carbocyclic rings
  • A61K 31/429 - Thiazoles condensed with heterocyclic ring systems
  • A61K 31/506 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/02 - Antineoplastic agents specific for leukemia

84.

LASER DOPPLER VELOCIMETRY-BASED FLOW SENSOR FOR DOWNHOLE MEASUREMENTS IN OIL PIPES

      
Application Number US2022021956
Publication Number 2022/212204
Status In Force
Filing Date 2022-03-25
Publication Date 2022-10-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Fradet, Mathieu
  • Tosi, Luis Phillipe C.F.
  • Rais-Zadeh, Mina
  • Sherrill, Kristopher V
  • Modarress, Darius
  • Svitek, Pavel
  • Modarress Ruby, Katayoon

Abstract

Systems and methods for measuring flow velocity of a fluid mixture in a lateral section of an oil/gas/water well with a dual beam laser doppler velocimetry (LVD) based flow sensor are presented. According to one aspect, the flow velocity is measured by tracking movement of particles and/or features in the fluid mixture while traversing an interference pattern generated by the intersection of two separate coherent beams that are perpendicular to a direction of the flow. Flow velocity is derived based on a time it takes the particles to traverse consecutive fringes of the interference pattern as indicated by intensity peaks detected at the photodetector. The LDV-based flow sensor may be rotatable to measure flow velocities at different angular positions of a pipe in a lateral section of an oil well, rotation provided by rotation of an element of a mobile vessel to which the flow sensor is rigidly coupled.

IPC Classes  ?

  • G01P 5/26 - Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
  • G01P 5/20 - Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken by the fluid to traverse a fixed distance using particles entrained by a fluid stream
  • G01F 1/7086 - Measuring the time taken to traverse a fixed distance using optical detecting arrangements
  • G01F 1/712 - Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
  • G01F 1/74 - Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid

85.

SYSTEM FOR MEASURING MULTIPHASE FLOW IN DOWNHOLE CONDITIONS AND FLOW REGIMES

      
Application Number US2022022115
Publication Number 2022/212240
Status In Force
Filing Date 2022-03-28
Publication Date 2022-10-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Sherrit, Stewart
  • Tosi, Luis Phillipe C.F.
  • Sherrill, Kristopher V.
  • Rais-Zadeh, Mina
  • Hall, Jeffery R.
  • Tims, Jacob F.
  • Fradet, Mathieu
  • Briggs, Ryan M.
  • Yahnker, Christopher R.

Abstract

Systems and methods for measuring multiphase flow of a fluid mixture in a downhole pipe of an oil/gas/water well are presented. According to one aspect, time-series measurement of the flow velocity and composition at a plurality of discrete azimuths of the pipe are measured. Measured time-correlated velocity and composition data are used to identify fluid components present in the pipe and estimate cross-sectional area and velocity of each of the fluid components. According to another aspect, pressure and temperature at the downhole pipe are measured, and used to calculate the mass density of each fluid component. For each of the fluid components, the cross-sectional area, velocity, and mass density are used to generate a corresponding mass flow rate. An algorithm with a set of parameters tuned to specific flow regimes is used to map the sensed data from the time-series measurements into the mass flow rate of each fluid component.

IPC Classes  ?

  • E21B 47/00 - Survey of boreholes or wells
  • G01F 1/7086 - Measuring the time taken to traverse a fixed distance using optical detecting arrangements
  • G01F 1/712 - Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
  • G01F 1/74 - Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
  • G01N 30/00 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

86.

ACOUSTIC REMOTE CONTROL OF MICROBIAL IMMUNOTHERAPY

      
Application Number US2022020053
Publication Number 2022/212005
Status In Force
Filing Date 2022-03-11
Publication Date 2022-10-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Abedi, Mohamad, H.
  • Shapiro, Mikhail, G.
  • Yao, Michael, S.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in spatiotemporal regulation of probiotic cells. There are provided, in some embodiments, thermal bioswitches that allow probiotic cells to sense small changes in temperature and use them as inputs for the actuation of genetic circuits. Genetic circuits capable of inducing expression of a payload upon thermal stimulation are provided. Thermally actuated probiotic cells and methods of use for the treatment of diseases or disorders are also provided.

IPC Classes  ?

  • C12N 15/74 - Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • C12N 13/00 - Treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves
  • A61K 35/74 - Bacteria

87.

DRIVE AND STEERING OF A DOWNHOLE ROBOT

      
Application Number US2022022776
Publication Number 2022/212670
Status In Force
Filing Date 2022-03-31
Publication Date 2022-10-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Sherrill, Kristopher V.
  • Tims, Jacob F.
  • Moreland, Scott J.

Abstract

Systems and methods for driving and steering of a robot, or mobile vessel, for operation in a downhole pipe of an oil/gas/water well are presented. According to one aspect, the mobile vessel includes a plurality of wheels arranged outwardly from the mobile vessel so that each wheel may contact the inner wall of the casing. According to another aspect, the plurality of wheels may include respective wheel-centerlines that intersect the centerline of the casing that is at an offset from a centerline of the mobile vessel. The plurality of wheels includes at least two drive wheels and at least one passive wheel. According to a further aspect, the drive wheels are configured to rotate about their respective wheel-centerlines to steer the mobile vessel during traversal of the casing. In one case, the mobile vessel includes two drive and steering wheels and one passive wheel.

IPC Classes  ?

  • E21B 23/00 - Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
  • F16L 55/30 - Constructional aspects of the propulsion means, e.g. towed by cables

88.

INTERPLANETARY NETWORKS FOR SPACE INTERNET AND SPACE POSITIONING

      
Application Number US2022020611
Publication Number 2022/197843
Status In Force
Filing Date 2022-03-16
Publication Date 2022-09-22
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor Velazco, Jose E.

Abstract

Interplanetary networks for space internet and space positioning are presented. The described networks deploy spacecraft swarms along the solar system to form a science and communications platform. The disclosed network nodes are placed around planetary Lagrange points. Creation of optical synthetic apertures using smallsat swarms for inter- and intranet communications is further described. Exemplary subnetworks such as the cislunar network are also presented.

IPC Classes  ?

  • G01S 19/02 - Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO - Details of the space or ground control segments
  • H04B 10/118 - Arrangements specific to free-space transmission, i.e. transmission through air or vacuum specially adapted for satellite communication

89.

SYSTEMS AND METHODS FOR EFFICIENT CRUISE AND HOVER IN VTOL

      
Application Number US2022071201
Publication Number 2022/198225
Status In Force
Filing Date 2022-03-17
Publication Date 2022-09-22
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventor
  • Ol, Michael, V.
  • Gharib, Morteza

Abstract

A system of a multi-rotor aircraft that capitalizes on the advantages of fixed wing elements combined with rotary wing structures. The fixed wing elements can help to generate lift once the aircraft is airborne and can thus reduce the need for larger lifting rotors which can allow for longer flight times and distances. Additionally, the systems disclosed herein take advantage of a partial in-wing configuration with a number of rotors to reduce the overall footprint of the vehicle while maintaining the flight efficiency that comes with combining features of fixed and rotary wing elements, and increasing operator safety by shrouding rotating parts. The unique configurations allow for a decoupling of the pitch, yaw and roll authority to reduce the complexity in control systems and improve the flight efficiency of the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque.

IPC Classes  ?

  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B64C 29/00 - Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft

90.

COMPOUNDS FOR PROTECTION OF NOISE-INDUCED HEARING-LOSS

      
Application Number US2022018884
Publication Number 2022/192079
Status In Force
Filing Date 2022-03-04
Publication Date 2022-09-15
Owner
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
  • SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE SALK INSTITUTE FOR BIOLOGICAL STUDIES (USA)
Inventor
  • Friedman, Rick A.
  • Boussaty, Ely
  • Hoelz, Andre
  • Olson, Steven
  • Shaw, Reuben

Abstract

The present disclosure provides compositions and methods for prevention or treatment of hearing loss. In some examples, a composition for preventing or treating hearing loss comprises at least one compound that activates AMPK in at least one hair cell.

IPC Classes  ?

  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4985 - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems

91.

NEURAL-NETWORK-OPTIMIZED DEGREE-SPECIFIC WEIGHTS FOR LDPC MINSUM DECODING

      
Application Number US2022018945
Publication Number 2022/187651
Status In Force
Filing Date 2022-03-04
Publication Date 2022-09-09
Owner
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLGY (USA)
Inventor
  • Wesel, Richard D.
  • Wang, Linfang
  • Chen, Sean
  • Divsalar, Dariush
  • Nguyen, Jonathan

Abstract

Neural Normalized MinSum (N-NMS) decoding for improving frame error rate (FER) performance on linear block codes over conventional normalized MinSum (NMS). Dynamic multiplicative weights are assigned to each check-to-variable message in each iteration to efficiently provide training parameters of N-NMS that support N-NMS for longer block lengths. Embodiment are described for neural two-dimensional normalized MinSum (N-2D-NMS) decoders requiring fewer training parameters. The N-2D-NMS approaches for example use the same weight for edges with the same check and/or variable node degree. Simulation results indicate that that this LDPC decoding performs similarly to previous techniques while substantially reducing the amount of training necessary.

IPC Classes  ?

  • H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
  • H03M 13/00 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes

92.

2 CONTENT SOURCES AND METHODS OF USING THE SAME

      
Application Number US2022018009
Publication Number 2022/183058
Status In Force
Filing Date 2022-02-25
Publication Date 2022-09-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Fu, Donglong
  • Davis, Mark, E.

Abstract

222-content feed streams, including air, and method of making and using the same. In some embodiments, the compositions comprise zinc-ion-doped zeolites having AEI, AFX, or CHA topologies.

IPC Classes  ?

93.

COMPUTATIONAL REFOCUSING-ASSISTED DEEP LEARNING

      
Application Number US2022018040
Publication Number 2022/183078
Status In Force
Filing Date 2022-02-25
Publication Date 2022-09-01
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • WASHINGTON UNIVERSITY (USA)
Inventor
  • Yang, Changhuei
  • Shen, Cheng
  • Cote, Richard J.
  • Rawal, Siddarth

Abstract

Computational refocusing-assisted deep learning methods, apparatus, and systems are described. In certain pathology examples, a representative image is generated using a machine learning model trained with uniformly focused training images generated by a Fourier ptychographic digital refocusing procedure and abnormalities are automatedly identified and/or enumerated based on the representative image.

IPC Classes  ?

  • G06T 7/00 - Image analysis
  • G06T 7/11 - Region-based segmentation
  • G06T 7/13 - Edge detection
  • G06K 9/62 - Methods or arrangements for recognition using electronic means
  • G06N 3/08 - Learning methods
  • G06N 3/04 - Architecture, e.g. interconnection topology
  • G02B 21/00 - Microscopes
  • G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated

94.

MULTIPLEXING OF EXPERIMENTAL CONDITIONS AND SAMPLES IN SPATIAL GENOMICS

      
Application Number US2022017757
Publication Number 2022/182903
Status In Force
Filing Date 2022-02-24
Publication Date 2022-09-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Dar, Daniel
  • Newman, Dianne K.
  • Fredia, Kirsten
  • Long, Cai

Abstract

Method for detecting and barcoding the molecular changes occurring in two or more samples upon exposure to different stimuli. This disclosure herein sets for methods that allow a targeted transcriptome-imaging approach that records both gene-expression and spatial context within microscale assemblies at a single-cell and molecule resolution on biological samples. This disclosure herein sets for methods that allows the application to a variety of biological samples for the study of cellular processes, growth, and interactions between biological samples.

IPC Classes  ?

95.

PROBIOTIC THERAPIES FOR SOCIAL DEFICIT AND STRESS RESPONSE

      
Application Number US2022017762
Publication Number 2022/182908
Status In Force
Filing Date 2022-02-24
Publication Date 2022-09-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Mazmanian, Sarkis, K.
  • Wu, Wen-Li
  • Adame, Mark, D.
  • Needham, Brittany, D.

Abstract

Enterococcus faecalis. Enterococcus faecalis. Upon treatment, one or more symptoms of behavioral deficit can be improved in the subject.

IPC Classes  ?

  • C12N 1/20 - Bacteria; Culture media therefor
  • A61K 35/00 - Medicinal preparations containing materials or reaction products thereof with undetermined constitution
  • A61K 35/744 - Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
  • A61P 25/18 - Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
  • A61P 25/22 - Anxiolytics
  • A61P 25/24 - Antidepressants
  • A61K 31/444 - Non-condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/567 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. oestrane, oestradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • C12R 1/46 - Streptococcus
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/74 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones

96.

ZINC-CONTAINING ZEOLITES DESICCANTS, AND METHODS OF USING THE SAME

      
Application Number US2022017983
Publication Number 2022/183042
Status In Force
Filing Date 2022-02-25
Publication Date 2022-09-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Fu, Donglong
  • Davis, Mark E.

Abstract

The present disclosure is directed to metal ion-containing zeolific compositions, preferably transition metal ion-containing, more preferably zinc ion containing zeolitic compositions, that are useful for reversibly scavenging water from humid gaseous feed streams, including air, and method of making and using the same. In some embodiments, the compositions comprise zinc-ion-doped zeolites have LTA, FAU, or EMT topologies.

IPC Classes  ?

  • B01J 20/18 - Synthetic zeolitic molecular sieves
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • B01D 53/26 - Drying gases or vapours

97.

SAME-SAMPLE ANTIBIOTIC SUSCEPTIBILITY TEST AND RELATED COMPOSITIONS, METHODS AND SYSTEMS

      
Application Number US2022018208
Publication Number 2022/183127
Status In Force
Filing Date 2022-02-28
Publication Date 2022-09-01
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ismagilov, Rustem
  • Liaw, Eric
  • Romano, Anna

Abstract

Provided herein is an antibiotic susceptibility and related compositions, methods and systems based on nucleic acid detection based on detected intracellular and extracellular nucleic acid from a same sample, which allows determination of antibiotic susceptibility of microorganisms as well as the diagnosis and/or treatment of related infections in individuals.

IPC Classes  ?

  • C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
  • C12Q 1/18 - Testing for antimicrobial activity of a material
  • C12Q 1/6851 - Quantitative amplification

98.

PROTECTIVE ELEMENTS FOR NUCLEIC ACID SYNTHETIC BIOLOGY

      
Application Number US2022013698
Publication Number 2022/164798
Status In Force
Filing Date 2022-01-25
Publication Date 2022-08-04
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Hochrein, Lisa
  • Li, Heyun
  • Mun, Evan
  • Rothemund, Paul, W.
  • Pierce, Niles, A.

Abstract

Nucleic acids provide a versatile platform for engineering synthetic biology in medicine, science, agriculture, and energy. Degradation of nucleic acid molecules poses an engineering challenge. Nucleic acid protective elements (PELs) protect chemically synthesized or expressed nucleic acid molecules from degradation. PELs are derived from all or part of a viral xrRNA sequence and/or structural motif, or from rationally designed sequences and/or structural motifs, or they are engineered using directed evolution. PELs may also comprise a mixture of biologically derived, rationally designed sequence and/or structural motifs, and/or sequences and/or structural motifs engineered by directed evolution. PELs significantly enhance the performance of nucleic acids, protecting the regulatory and/or structural elements from degradation to increase regulatory dynamic range, fractional dynamic range, fold-change, and/or other performance metrics. PELs are used in applications including therapeutics, diagnostics, biological research tools, vaccines, crop protection, molecular manufacturing, sustainable energy production, and other areas involving nucleic acids.

IPC Classes  ?

  • C12N 15/11 - DNA or RNA fragments; Modified forms thereof
  • C12N 15/62 - DNA sequences coding for fusion proteins
  • C12N 9/10 - Transferases (2.)
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

99.

ALLOSTERIC CONDITIONAL GUIDE RNAS FOR CELL-SELECTIVE REGULATION OF CRISPR/CAS

      
Application Number US2022013693
Publication Number 2022/164796
Status In Force
Filing Date 2022-01-25
Publication Date 2022-08-04
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Hochrein, Lisa
  • Hanewich-Hollatz, Mikhail, H.
  • Chen, Zhewei
  • Li, Heyun
  • Gandhi, Shashank
  • Bronner, Marianne
  • Pierce, Niles, A.

Abstract

Disclosed herein are allosteric conditional gRNA (cgRNA) mechanisms for both ON->OFF logic (conditional inactivation by an RNA trigger) and OFF->ON logic (conditional activation by an RNA trigger). Allosteric cgRNAs enable restriction of CRISPR/Cas function to a desired cell type, tissue, organ, or disease state. Allosteric cgRNAs provide a versatile platform for cell-selective and tissue-selective research tools, biotechnologies, diagnostics, and therapeutics.

IPC Classes  ?

  • C12N 9/22 - Ribonucleases
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome

100.

SYSTEMS AND METHODS FOR YAW-TORQUE REDUCTION ON A MULTI-ROTOR AIRCRAFT

      
Application Number US2022070255
Publication Number 2022/159951
Status In Force
Filing Date 2022-01-19
Publication Date 2022-07-28
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventor
  • Ol, Michael, V.
  • Gharib, Morteza
  • Emadi, Amir

Abstract

A system and method for controlling a multi-rotor aircraft that implements the unconventional use of different sized rotors. The different sized rotors than the main rotors tend to generate an unbalanced torque and pitch on the aircraft that effectively decouples the pitch and yaw control from the main rotors. The atypical design tends to lend itself to improved control capabilities and simplified control systems. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque from the odd auxiliary rotor.

IPC Classes  ?

  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B64C 27/02 - Gyroplanes
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